Daylight Gained

Daylight Gained › San Francisco

How much daylight has San Francisco gained since the solstice?

San Francisco's shortest day this winter is Monday, December 21, with 9 hours, 33 minutes of daylight. By January 31 it has gained 45 minutes, and it reaches 10 hours of daylight on January 22.

Hours of daylight over 12 months
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DateDaylightSunriseSunset
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San Francisco daylight dates, winter 2026–27

Earliest sunsetSunday, December 6, 4:51 pm
Shortest dayMonday, December 21, 9 h 33 min (sunrise 7:21 am, sunset 4:54 pm)
Latest sunriseTuesday, January 5, 7:25 am
First sunset after 5 pmThursday, December 31 (5:01 pm)
10 hours of daylightFriday, January 22
11 hours of daylightSaturday, February 20
12 hours of daylightWednesday, March 17
13 hours of daylightSunday, April 11
Longest dayMonday, June 21, 14 h 47 min

The December solstice is at 12:50 pm on December 21, San Francisco time. With daylight saving time the October 31 sunrise is later on the clock (7:34 am).

Daylight gained in San Francisco, by date

DateSince solsticeDaylightThat daySunriseSunset
Jan 1+3 min 36 sec9 h 36 min+37 sec7:25 am5:02 pm
Jan 15+18 min9 h 51 min+1 min 21 sec7:24 am5:15 pm
Feb 1+47 min10 h 20 min+1 min 57 sec7:14 am5:33 pm
Feb 15+1 h 16 min10 h 49 min+2 min 15 sec6:59 am5:49 pm
Mar 1+1 h 49 min11 h 22 min+2 min 24 sec6:41 am6:03 pm
Mar 15+2 h 23 min11 h 56 min+2 min 27 sec7:21 am7:17 pm
Apr 1+3 h 05 min12 h 38 min+2 min 25 sec6:55 am7:33 pm

San Francisco: questions people ask

Why is the latest sunrise in San Francisco in October?

Because of daylight saving time. On Saturday, October 31, the last day before the clocks go back, the sun rises at 7:34 am. The next morning it is 6:35 am. On standard time the latest sunrise is 7:25 am on January 5, 9 minutes earlier.

When is the earliest sunset in San Francisco?

December 6, 2026, at 4:51 pm. That is 15 days before the shortest day, because solar noon drifts later through December. The evenings are already a little lighter by the solstice.

When do the clocks go forward in San Francisco, and what happens to sunset?

On Sunday, March 14, 2027. Sunset jumps from 6:15 pm the day before to 7:16 pm, and sunrise from 6:24 am to 7:22 am. The day itself is about 2 minutes, 27 seconds longer.

When do the days start getting longer in San Francisco?

The day after the December solstice, which is on December 21, 2026 at 12:50 pm San Francisco time. December 22 is only 2 seconds longer, so it's hard to notice until mid-January.

Shortest day in nearby cities

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Sun times use NOAA's solar equations, checked against U.S. Naval Observatory tables. City data from GeoNames (CC BY 4.0).